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Emergency HVAC Contractors in Little Elm, TX (2026)

Top 50 of 866 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Little Elm: Air Repair Pros, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Little Elm at a glance

Top emergency HVAC contractors in Little Elm at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Air Repair Pros674.9★ (4,644)Frisco, 2 mi away24/7
2Legend Air Conditioning & Heating654.9★ (1,197)Little Elm24/7
3A#1 Air654.7★ (12,266)Lewisville, 10 mi away24/7
4Legend Air Conditioning & Heating655.0★ (908)Frisco, 2 mi away24/7
5Colony Air Conditioning & Heating655.0★ (1,685)The Colony, 6 mi away24/7
6On Time Experts634.9★ (3,713)McKinney, 14 mi away24/7
7Prime AC and Heat635.0★ (860)Lewisville, 8 mi away24/7
8Berkeys Plumbing, A/C & Electrical634.8★ (7,866)Southlake, 19 mi away24/7
9Airtron Heating & Air Conditioning624.9★ (5,369)Dallas, 21 mi away24/7
10Aire Serv of Flower Mound625.0★ (398)Lewisville, 8 mi away24/7

Call an emergency HVAC contractor in Little Elm now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Little Elm, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 866 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Little Elm

    #1 Air Repair Pros

    Based in Frisco, 2 mi away

    67/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 4,644 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,644 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1647 Witt Rd #201, Frisco, TX 75036
    View profile for Air Repair Pros(972) 630-4227

  3. #3 A#1 Air

    Based in Lewisville, 10 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.7★ from 12,266 Google reviews.

    • 4.7★ from 12,266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 E Corporate Dr, Lewisville, TX 75057
    View profile for A#1 Air(972) 460-0001

  6. #6 On Time Experts

    Based in McKinney, 14 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 3,713 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,713 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5850 Collin McKinney Pkwy unit 503, McKinney, TX 75070
    View profile for On Time Experts(469) 262-1626

  7. #7 Prime AC and Heat

    Based in Lewisville, 8 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 860 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 860 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    150 Valley Ridge Blvd Suite #102, Lewisville, TX 75057
    View profile for Prime AC and Heat(972) 400-3602

  14. #14 Rescue Rooter

    Based in Irving, 19 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 6,004 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 6,004 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6029 Campus Cir Dr W Ste 150, Irving, TX 75063
    View profile for Rescue Rooter(214) 989-4872

  20. #20 Service Experts Dallas

    Based in Richardson, 20 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 3,908 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,908 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    640 International Pkwy Suite 200, Richardson, TX 75081
    View profile for Service Experts Dallas(972) 619-7607

  25. #25 Total Air & Heat Co.

    Based in Plano, 17 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 1,707 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,707 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1408 O Ave suite 100, Plano, TX 75074
    View profile for Total Air & Heat Co.(972) 630-4285

Top 50 of 866 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Little Elm, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Triple A Heating, Plumbing & AC Repair615.0★ (501)12 mi
27AMC Services, Inc.614.9★ (342)9 mi
28On Time Experts (fka Dring Air Conditioning & Heating)614.9★ (1,395)17 mi
29Ali's Air Service614.8★ (256)7 mi
30Milestone Electric, A/C, & Plumbing614.8★ (4,137)22 mi
31Lex - Air Conditioning, Heating, Plumbing, Electrical614.8★ (2,054)18 mi
32Reliant Air Conditioning614.7★ (4,073)20 mi
33Graco Heating & Air Conditioning614.8★ (593)12 mi
34On The Spot HVAC614.9★ (1,027)16 mi
35Your Texas Home Service LLC615.0★ (46)In Little Elm
36Selective Air615.0★ (111)5 mi
37On Time Experts614.8★ (5,914)25 mi
38Southern Comfort Mechanical614.9★ (113)5 mi
39Matco Services614.9★ (256)9 mi
40Milestone Electric, A/C, & Plumbing614.9★ (1,129)17 mi
41TexAire Heating & Air Conditioning615.0★ (260)11 mi
42Astar Air Conditioning, Plumbing & Electric614.8★ (2,543)21 mi
43Elmer's Home Services614.7★ (1,728)17 mi
44Lex - Air Conditioning, Heating, Plumbing, Electrical614.8★ (740)14 mi
45Cold Factor Heating & Air Services615.0★ (343)13 mi
46CW Service Pros Plumbing, Heating & Air Conditioning614.8★ (3,673)8 mi
47Legend Air Conditioning, Heating & Electric615.0★ (475)15 mi
48Burnside Air Conditioning, Heating & Plumbing614.9★ (1,148)19 mi
49Apostle Heating and Air Conditioning605.0★ (79)6 mi
50Cote's Mechanical, LLC604.8★ (1,457)19 mi

How we ranked emergency HVAC contractors in Little Elm

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Little Elm: questions

Which HVAC contractors in Little Elm are open 24/7?

25 on this list post 24/7 hours, including Air Repair Pros, Legend Air Conditioning & Heating, A#1 Air, Legend Air Conditioning & Heating and Colony Air Conditioning & Heating.

Who is ranked #1 for emergency heating and cooling in Little Elm, TX?

Air Repair Pros is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Little Elm ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Little Elm

  1. October 2026: CR Scores recalculated for 866 hvac contractors serving Little Elm.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages